NASA Logo, National Aeronautics and Space Administration
NASA Space Science Data Coordinated Archive Header

Cosmos 903



Cosmos 903 was a Soviet missile early warning satellite launched from the Plesetsk cosmodrome aboard a Soyuz rocket. It covered the Oko constellation plane 7 - 163 degree longitude of ascending node.

Alternate Names

  • 09911
  • Cosmos903

Facts in Brief

Launch Date: 1977-04-11
Launch Vehicle: Soyuz
Launch Site: Plesetsk, U.S.S.R
Mass: 1250 kg

Funding Agency

  • Unknown (U.S.S.R)


  • Surveillance and Other Military

Additional Information

Questions and comments about this spacecraft can be directed to: Coordinated Request and User Support Office

[] NASA Logo -